2004 Pontiac GTO Owner's Manual - Page 151
2004 Pontiac GTO Manual
Page 151 highlights
Audio Steering Wheel Controls If your vehicle has this feature, you can control certain radio functions using the buttons on your steering wheel. Q NEXT: Press this button to go to the next radio station and stay there. If a CD is playing, press and release this button to advance to the next track. If more than one CD is loaded, press and hold this button to take you to the next CD. NEXT R: Press this button to go to the previous radio station and stay there. If a CD is playing, press and release this button to go to the previous track. If more than one CD is loaded, press and hold this button to take you to the previous CD. MUTE: Press this button to silence the system. Press it again, or any other radio button, to turn on the sound. MODE: Press this button to switch between FM1, FM2, AM, or CD. Q VOL (Volume): Press this button to increase the volume. VOL R (Volume): Press this button to decrease the volume. 3-53